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   1  <?php
   2  /**
   3   * Zend Framework
   4   *
   5   * LICENSE
   6   *
   7   * This source file is subject to the new BSD license that is bundled
   8   * with this package in the file LICENSE.txt.
   9   * It is also available through the world-wide-web at this URL:
  10   * http://framework.zend.com/license/new-bsd
  11   * If you did not receive a copy of the license and are unable to
  12   * obtain it through the world-wide-web, please send an email
  13   * to [email protected] so we can send you a copy immediately.
  14   *
  15   * @category   Zend
  16   * @package    Zend_Service_WindowsAzure
  17   * @subpackage RetryPolicy
  18   * @version    $Id$
  19   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  20   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  21   */
  22  
  23  /**
  24   * @see Zend_Service_WindowsAzure_Exception
  25   */
  26  require_once 'Zend/Service/WindowsAzure/Exception.php';
  27  
  28  /**
  29   * @see Zend_Service_WindowsAzure_RetryPolicy_NoRetry
  30   */
  31  require_once 'Zend/Service/WindowsAzure/RetryPolicy/NoRetry.php';
  32  
  33  /**
  34   * @see Zend_Service_WindowsAzure_RetryPolicy_RetryN
  35   */
  36  require_once 'Zend/Service/WindowsAzure/RetryPolicy/RetryN.php';
  37  
  38  /**
  39   * @category   Zend
  40   * @package    Zend_Service_WindowsAzure
  41   * @subpackage RetryPolicy
  42   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  43   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  44   */
  45  abstract class Zend_Service_WindowsAzure_RetryPolicy_RetryPolicyAbstract
  46  {
  47      /**
  48       * Execute function under retry policy
  49       * 
  50       * @param string|array $function       Function to execute
  51       * @param array        $parameters     Parameters for function call
  52       * @return mixed
  53       */
  54      public abstract function execute($function, $parameters = array());
  55      
  56      /**
  57       * Create a Zend_Service_WindowsAzure_RetryPolicy_NoRetry instance
  58       * 
  59       * @return Zend_Service_WindowsAzure_RetryPolicy_NoRetry
  60       */
  61      public static function noRetry()
  62      {
  63          return new Zend_Service_WindowsAzure_RetryPolicy_NoRetry();
  64      }
  65      
  66      /**
  67       * Create a Zend_Service_WindowsAzure_RetryPolicy_RetryN instance
  68       * 
  69       * @param int $count                    Number of retries
  70       * @param int $intervalBetweenRetries   Interval between retries (in milliseconds)
  71       * @return Zend_Service_WindowsAzure_RetryPolicy_RetryN
  72       */
  73      public static function retryN($count = 1, $intervalBetweenRetries = 0)
  74      {
  75          return new Zend_Service_WindowsAzure_RetryPolicy_RetryN($count, $intervalBetweenRetries);
  76      }
  77  }